20027792 has 20 divisors (see below), whose sum is σ = 38966256. Its totient is φ = 9972000.

The previous prime is 20027789. The next prime is 20027801. The reversal of 20027792 is 29772002.

It is a super-2 number, since 2×20027792² = 802224904790528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 6509.

Almost surely, 2^20027792 is an apocalyptic number.

It is an amenable number.

20027792 is a deficient number, since it is larger than the sum of its proper divisors (18938464).

20027792 is a wasteful number, since it uses less digits than its factorization.

20027792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 20027792 is about 4475.2421163553. The cubic root of 20027792 is about 271.5674352894.

Adding to 20027792 its reverse (29772002), we get a palindrome (49799794).

The spelling of 20027792 in words is "twenty million, twenty-seven thousand, seven hundred ninety-two".